Restaurant enterprise is very profitable. Applicants who’re no less than 18 years of age and have certain qualifications equivalent to educating levels in major training are eligible for swimming certifications through distance studying. These specialized certifications require the same coaching as newbie instructors as well as prolonged hours to earn the next certification reminiscent of aquatics and intermediate. Requiring from sixteen to 36 hours of instruction time, these certifications establish swim instructors able to show people of all ages with out supervision from a senior teacher.